A new hair-growing drug is being sold for three times the price, per milligram, as the drug’s maker charges for another product with the same active ingredient.
请问这题的正确答案是多少?
我认为是C
c
http://forum.chasedream.com/dispbbs.asp?BoardID=34&ID=75790
语法区问题~mm我帮你转到语法区去吧~你发错区了~
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